Hammarlund ED-4

Object/Artifact

-

Radio Alpha

Image: QST, Apr 1939

Image: QST, Apr 1939

Name/Title

Hammarlund ED-4

Description

Exciter - Amplifier Foundation Unit

Category

Transmitter, HF

Made/Created

Manufacturer

Hammarlund

Date made

1939 - 1939

General Notes

Note

QST, Apr 1939, p. 99. Radio Shack sold a complete 4-band 100 watt transmitter kit based on the ED-4. See QST, Jul 1939, p. 85.